tst-gnuglob64: New test for glob64 based on tst-gnuglob

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>

4 files changed, 553 insertions, 486 deletions

diff --git a/posix/Makefile b/posix/Makefile
index d4a5299..532f2c7 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -70,7 +70,7 @@ tests		:= test-errno tstgetopt testfnm runtests runptests \
 		   tst-mmap tst-mmap-offset tst-getaddrinfo tst-truncate \
 		   tst-truncate64 tst-fork tst-fnmatch tst-regexloc tst-dir \
 		   tst-chmod bug-regex1 bug-regex2 bug-regex3 bug-regex4 \
-		   tst-gnuglob tst-regex bug-regex6 bug-regex7 \
+		   tst-gnuglob tst-gnuglob64 tst-regex bug-regex6 bug-regex7 \
 		   bug-regex8 bug-regex9 bug-regex10 bug-regex11 bug-regex12 \
 		   bug-regex13 bug-regex14 bug-regex15 bug-regex16 \
 		   bug-regex17 bug-regex18 bug-regex19 \
diff --git a/posix/tst-gnuglob-skeleton.c b/posix/tst-gnuglob-skeleton.c
new file mode 100644
index 0000000..9276297
--- /dev/null
+++ b/posix/tst-gnuglob-skeleton.c
@@ -0,0 +1,519 @@
+/* Template for tests of the GNU extension GLOB_ALTDIRFUNC.
+   Copyright (C) 2001-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* To use this skeleton, the following macros need to be defined
+   before inclusion of this file:
+
+   GLOB_FUNC      The glob function to test (glob or glob64)
+   GLOB_TYPE      The glob type expected by the function (glob_t, glob64_t)
+   GLOBFREE_FUNC  The corresponding deallocation function
+   DIRENT_STRUCT  The struct tag of the dirent type
+   STAT_STRUCT    The struct tag of the stat type
+*/
+
+#include <dirent.h>
+#include <errno.h>
+#include <error.h>
+#include <glob.h>
+#include <mcheck.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <support/test-driver.h>
+
+
+static struct
+{
+  const char *name;
+  int level;
+  int type;
+} filesystem[] =
+{
+  { ".", 1, DT_DIR },
+  { "..", 1, DT_DIR },
+  { "file1lev1", 1, DT_REG },
+  { "file2lev1", 1, DT_UNKNOWN },
+  { "dir1lev1", 1, DT_UNKNOWN },
+    { ".", 2, DT_DIR },
+    { "..", 2, DT_DIR },
+    { "file1lev2", 2, DT_REG },
+    { "dir1lev2", 2, DT_DIR },
+      { ".", 3, DT_DIR },
+      { "..", 3, DT_DIR },
+    { "dir2lev2", 2, DT_DIR },
+      { ".", 3, DT_DIR },
+      { "..", 3, DT_DIR },
+      { ".foo", 3, DT_REG },
+      { "dir1lev3", 3, DT_DIR },
+	{ ".", 4, DT_DIR },
+	{ "..", 4, DT_DIR },
+	{ "file1lev4", 4, DT_REG },
+      { "file1lev3", 3, DT_REG },
+      { "file2lev3", 3, DT_REG },
+    { "file2lev2", 2, DT_REG },
+    { "file3lev2", 2, DT_REG },
+    { "dir3lev2", 2, DT_DIR },
+      { ".", 3, DT_DIR },
+      { "..", 3, DT_DIR },
+      { "file3lev3", 3, DT_REG },
+      { "file4lev3", 3, DT_REG },
+  { "dir2lev1", 1, DT_DIR },
+    { ".", 2, DT_DIR },
+    { "..", 2, DT_DIR },
+    { "dir1lev2", 2, DT_UNKNOWN },
+      { ".", 3, DT_DIR },
+      { "..", 3, DT_DIR },
+      { ".foo", 3, DT_REG },
+      { ".dir", 3, DT_DIR },
+	{ ".", 4, DT_DIR },
+	{ "..", 4, DT_DIR },
+	{ "hidden", 4, DT_REG }
+};
+#define nfiles (sizeof (filesystem) / sizeof (filesystem[0]))
+
+
+typedef struct
+{
+  int level;
+  int idx;
+  struct DIRENT_STRUCT d;
+  char room_for_dirent[NAME_MAX];
+} my_DIR;
+
+
+static long int
+find_file (const char *s)
+{
+  int level = 1;
+  long int idx = 0;
+
+  while (s[0] == '/')
+    {
+      if (s[1] == '\0')
+	{
+	  s = ".";
+	  break;
+	}
+      ++s;
+    }
+
+  if (strcmp (s, ".") == 0)
+    return 0;
+
+  if (s[0] == '.' && s[1] == '/')
+    s += 2;
+
+  while (*s != '\0')
+    {
+      char *endp = strchrnul (s, '/');
+
+      if (test_verbose> 0)
+	printf ("info: looking for %.*s, level %d\n",
+		(int) (endp - s), s, level);
+
+      while (idx < nfiles && filesystem[idx].level >= level)
+	{
+	  if (filesystem[idx].level == level
+	      && memcmp (s, filesystem[idx].name, endp - s) == 0
+	      && filesystem[idx].name[endp - s] == '\0')
+	    break;
+	  ++idx;
+	}
+
+      if (idx == nfiles || filesystem[idx].level < level)
+	{
+	  errno = ENOENT;
+	  return -1;
+	}
+
+      if (*endp == '\0')
+	return idx + 1;
+
+      if (filesystem[idx].type != DT_DIR
+	  && (idx + 1 >= nfiles
+	      || filesystem[idx].level >= filesystem[idx + 1].level))
+	{
+	  errno = ENOTDIR;
+	  return -1;
+	}
+
+      ++idx;
+
+      s = endp + 1;
+      ++level;
+    }
+
+  errno = ENOENT;
+  return -1;
+}
+
+
+static void *
+my_opendir (const char *s)
+{
+  long int idx = find_file (s);
+  my_DIR *dir;
+
+
+  if (idx == -1 || filesystem[idx].type != DT_DIR)
+    {
+      if (test_verbose > 0)
+	printf ("info: my_opendir(\"%s\") == NULL\n", s);
+      return NULL;
+    }
+
+  dir = (my_DIR *) malloc (sizeof (my_DIR));
+  if (dir == NULL)
+    error (EXIT_FAILURE, errno, "cannot allocate directory handle");
+
+  dir->level = filesystem[idx].level;
+  dir->idx = idx;
+
+  if (test_verbose > 0)
+    printf ("info: my_opendir(\"%s\") == { level: %d, idx: %ld }\n",
+	    s, filesystem[idx].level, idx);
+
+  return dir;
+}
+
+
+static struct DIRENT_STRUCT *
+my_readdir (void *gdir)
+{
+  my_DIR *dir = gdir;
+
+  if (dir->idx == -1)
+    {
+      if (test_verbose > 0)
+	printf ("info: my_readdir ({ level: %d, idx: %ld }) = NULL\n",
+		dir->level, (long int) dir->idx);
+      return NULL;
+    }
+
+  while (dir->idx < nfiles && filesystem[dir->idx].level > dir->level)
+    ++dir->idx;
+
+  if (dir->idx == nfiles || filesystem[dir->idx].level < dir->level)
+    {
+      dir->idx = -1;
+      if (test_verbose > 0)
+	printf ("info: my_readdir ({ level: %d, idx: %ld }) = NULL\n",
+		dir->level, (long int) dir->idx);
+      return NULL;
+    }
+
+  dir->d.d_ino = 1;		/* glob should not skip this entry.  */
+
+#ifdef _DIRENT_HAVE_D_TYPE
+  dir->d.d_type = filesystem[dir->idx].type;
+#endif
+
+  strcpy (dir->d.d_name, filesystem[dir->idx].name);
+
+#ifdef _DIRENT_HAVE_D_TYPE
+  if (test_verbose > 0)
+    printf ("info: my_readdir ({ level: %d, idx: %ld })"
+	    " = { d_ino: %lld, d_type: %d, d_name: \"%s\" }\n",
+	    dir->level, (long int) dir->idx,
+	    (long long) dir->d.d_ino, dir->d.d_type,
+	    dir->d.d_name);
+#else
+  if (test_verbose > 0)
+    printf ("info: my_readdir ({ level: %d, idx: %ld })"
+	    " = { d_ino: %lld, d_name: \"%s\" }\n",
+	    dir->level, (long int) dir->idx,
+	    (long long) dir->d.d_ino,
+	    dir->d.d_name);
+#endif
+
+  ++dir->idx;
+
+  return &dir->d;
+}
+
+
+static void
+my_closedir (void *dir)
+{
+  if (test_verbose > 0)
+    printf ("info: my_closedir ()\n");
+  free (dir);
+}
+
+
+/* We use this function for lstat as well since we don't have any.  */
+static int
+my_stat (const char *name, struct STAT_STRUCT *st)
+{
+  long int idx = find_file (name);
+
+  if (idx == -1)
+    {
+      if (test_verbose > 0)
+	printf ("info: my_stat (\"%s\", ...) = -1 (%s)\n",
+		name, strerror (errno));
+      return -1;
+    }
+
+  memset (st, '\0', sizeof (*st));
+
+  if (filesystem[idx].type == DT_UNKNOWN)
+    st->st_mode = DTTOIF (idx + 1 < nfiles
+			  && filesystem[idx].level < filesystem[idx + 1].level
+			  ? DT_DIR : DT_REG) | 0777;
+  else
+    st->st_mode = DTTOIF (filesystem[idx].type) | 0777;
+
+  if (test_verbose > 0)
+    printf ("info: my_stat (\"%s\", { st_mode: %o }) = 0\n", name, st->st_mode);
+
+  return 0;
+}
+
+
+static const char *glob_errstring[] =
+{
+  [GLOB_NOSPACE] = "out of memory",
+  [GLOB_ABORTED] = "read error",
+  [GLOB_NOMATCH] = "no matches found"
+};
+#define nglob_errstring (sizeof (glob_errstring) / sizeof (glob_errstring[0]))
+
+
+static const char *
+flagstr (int flags)
+{
+  static const char *const strs[] =
+  {
+    "GLOB_ERR", "GLOB_MARK", "GLOB_NOSORT", "GLOB_DOOFSS", "GLOB_NOCHECK",
+    "GLOB_APPEND", "GLOB_NOESCAPE", "GLOB_PERIOD", "GLOB_MAGCHAR",
+    "GLOB_ALTDIRFUNC", "GLOB_BRACE", "GLOB_NOMAGIC", "GLOB_TILDE",
+    "GLOB_ONLYDIR", "GLOB_TILDECHECK"
+  };
+#define nstrs (sizeof (strs) / sizeof (strs[0]))
+  static char buf[100];
+  char *cp = buf;
+  int cnt;
+
+  for (cnt = 0; cnt < nstrs; ++cnt)
+    if (flags & (1 << cnt))
+      {
+	flags &= ~(1 << cnt);
+	if (cp != buf)
+	  *cp++ = '|';
+	cp = stpcpy (cp, strs[cnt]);
+      }
+
+  if (flags != 0)
+    {
+      if (cp != buf)
+	*cp++ = '|';
+      sprintf (cp, "%#x", flags);
+    }
+
+  return buf;
+#undef nstrs
+}
+
+
+static const char *
+errstr (int val)
+{
+  static const char *const strs[] =
+    {
+      [GLOB_NOSPACE] = "GLOB_NOSPACE",
+      [GLOB_ABORTED] = "GLOB_ABORTED",
+      [GLOB_NOMATCH] = "GLOB_NOMATCH",
+      [GLOB_NOSYS] = "GLOB_NOSYS"
+    };
+#define nstrs (sizeof (strs) / sizeof (strs[0]))
+  static char buf[100];
+  if (val < 0 || val >= nstrs || strs[val] == NULL)
+    {
+      snprintf (buf, sizeof (buf), "GLOB_??? (%d)", val);
+      return buf;
+    }
+  return strs[val];
+#undef nstrs
+}
+
+
+static int
+test_result (const char *fmt, int flags, GLOB_TYPE *gl, const char *str[])
+{
+  size_t cnt;
+  int result = 0;
+
+  printf ("results for glob (\"%s\", %s)\n", fmt, flagstr (flags));
+  for (cnt = 0; cnt < gl->gl_pathc && str[cnt] != NULL; ++cnt)
+    {
+      int ok = strcmp (gl->gl_pathv[cnt], str[cnt]) == 0;
+      const char *errstr = "";
+
+      if (! ok)
+	{
+	  size_t inner;
+
+	  for (inner = 0; str[inner] != NULL; ++inner)
+	    if (strcmp (gl->gl_pathv[cnt], str[inner]) == 0)
+	      break;
+
+	  if (str[inner] == NULL)
+	    errstr = ok ? "" : " *** WRONG";
+	  else
+	    errstr = ok ? "" : " * wrong position";
+
+	  result = 1;
+	}
+
+      printf ("  %s%s\n", gl->gl_pathv[cnt], errstr);
+    }
+  puts ("");
+
+  if (str[cnt] != NULL || cnt < gl->gl_pathc)
+    {
+      puts ("  *** incorrect number of entries");
+      result = 1;
+    }
+
+  return result;
+}
+
+
+static int
+do_test (void)
+{
+  GLOB_TYPE gl;
+  int errval;
+  int result = 0;
+  const char *fmt;
+  int flags;
+
+  mtrace ();
+
+  memset (&gl, '\0', sizeof (gl));
+
+  gl.gl_closedir = my_closedir;
+  gl.gl_readdir = my_readdir;
+  gl.gl_opendir = my_opendir;
+  gl.gl_lstat = my_stat;
+  gl.gl_stat = my_stat;
+
+#define test(a, b, r, c...) \
+  fmt = a;								      \
+  flags = GLOB_ALTDIRFUNC | b;						      \
+  errval = GLOB_FUNC (fmt, flags, NULL, &gl);				      \
+  if (errval != r)							      \
+    {									      \
+      if (r == 0)							      \
+	printf ("glob (\"%s\", %s) failed: %s\n", fmt, flagstr (flags),	      \
+		errval >= 0 && errval < nglob_errstring			      \
+		? glob_errstring[errval] : "???");			      \
+      else								      \
+	printf ("glob (\"%s\", %s) did not fail\n", fmt, flagstr (flags));    \
+      result = 1;							      \
+    }									      \
+  else if (r == 0)							      \
+    result |= test_result (fmt, flags, &gl, (const char *[]) { c, NULL });    \
+  else									      \
+    printf ("result for glob (\"%s\", %s) = %s\n\n", fmt, flagstr (flags),    \
+	    errstr (errval))
+
+  test ("*/*/*", 0, 0,
+	"dir1lev1/dir2lev2/dir1lev3",
+	"dir1lev1/dir2lev2/file1lev3",
+	"dir1lev1/dir2lev2/file2lev3",
+	"dir1lev1/dir3lev2/file3lev3",
+	"dir1lev1/dir3lev2/file4lev3");
+
+  test ("*/*/*", GLOB_PERIOD, 0,
+	"dir1lev1/dir1lev2/.",
+	"dir1lev1/dir1lev2/..",
+	"dir1lev1/dir2lev2/.",
+	"dir1lev1/dir2lev2/..",
+	"dir1lev1/dir2lev2/.foo",
+	"dir1lev1/dir2lev2/dir1lev3",
+	"dir1lev1/dir2lev2/file1lev3",
+	"dir1lev1/dir2lev2/file2lev3",
+	"dir1lev1/dir3lev2/.",
+	"dir1lev1/dir3lev2/..",
+	"dir1lev1/dir3lev2/file3lev3",
+	"dir1lev1/dir3lev2/file4lev3",
+	"dir2lev1/dir1lev2/.",
+	"dir2lev1/dir1lev2/..",
+	"dir2lev1/dir1lev2/.dir",
+	"dir2lev1/dir1lev2/.foo");
+
+  test ("*/*/.*", 0, 0,
+	"dir1lev1/dir1lev2/.",
+	"dir1lev1/dir1lev2/..",
+	"dir1lev1/dir2lev2/.",
+	"dir1lev1/dir2lev2/..",
+	"dir1lev1/dir2lev2/.foo",
+	"dir1lev1/dir3lev2/.",
+	"dir1lev1/dir3lev2/..",
+	"dir2lev1/dir1lev2/.",
+	"dir2lev1/dir1lev2/..",
+	"dir2lev1/dir1lev2/.dir",
+	"dir2lev1/dir1lev2/.foo");
+
+  test ("*1*/*2*/.*", 0, 0,
+	"dir1lev1/dir1lev2/.",
+	"dir1lev1/dir1lev2/..",
+	"dir1lev1/dir2lev2/.",
+	"dir1lev1/dir2lev2/..",
+	"dir1lev1/dir2lev2/.foo",
+	"dir1lev1/dir3lev2/.",
+	"dir1lev1/dir3lev2/..",
+	"dir2lev1/dir1lev2/.",
+	"dir2lev1/dir1lev2/..",
+	"dir2lev1/dir1lev2/.dir",
+	"dir2lev1/dir1lev2/.foo");
+
+  test ("*1*/*1*/.*", 0, 0,
+	"dir1lev1/dir1lev2/.",
+	"dir1lev1/dir1lev2/..",
+	"dir2lev1/dir1lev2/.",
+	"dir2lev1/dir1lev2/..",
+	"dir2lev1/dir1lev2/.dir",
+	"dir2lev1/dir1lev2/.foo");
+
+  test ("\\/*", 0, 0,
+	"/dir1lev1",
+	"/dir2lev1",
+	"/file1lev1",
+	"/file2lev1");
+
+  test ("*/*/", 0 , 0,
+	"dir1lev1/dir1lev2/",
+	"dir1lev1/dir2lev2/",
+	"dir1lev1/dir3lev2/",
+	"dir2lev1/dir1lev2/");
+
+  test ("", 0, GLOB_NOMATCH, NULL);
+
+  test ("", GLOB_NOCHECK, 0, "");
+
+  GLOBFREE_FUNC (&gl);
+
+  return result;
+}
+
+#include <support/test-driver.c>
diff --git a/posix/tst-gnuglob.c b/posix/tst-gnuglob.c
index d753674..b65e4cf 100644
--- a/posix/tst-gnuglob.c
+++ b/posix/tst-gnuglob.c
@@ -1,8 +1,6 @@
-/* Test the GNU extensions in glob which allow the user to provide callbacks
-   for the filesystem access functions.
-   Copyright (C) 2001-2017 Free Software Foundation, Inc.
+/* Test glob with GLOB_ALTDIRFUNC.
+   Copyright (C) 2017 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -18,485 +16,10 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <dirent.h>
-#include <errno.h>
-#include <error.h>
-#include <glob.h>
-#include <mcheck.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
+#define GLOB_FUNC glob
+#define GLOB_TYPE glob_t
+#define GLOBFREE_FUNC globfree
+#define DIRENT_STRUCT dirent
+#define STAT_STRUCT stat
 
-
-// #define DEBUG
-#ifdef DEBUG
-# define PRINTF(fmt, args...) printf (fmt, ##args)
-#else
-# define PRINTF(fmt, args...)
-#endif
-
-
-static struct
-{
-  const char *name;
-  int level;
-  int type;
-} filesystem[] =
-{
-  { ".", 1, DT_DIR },
-  { "..", 1, DT_DIR },
-  { "file1lev1", 1, DT_REG },
-  { "file2lev1", 1, DT_UNKNOWN },
-  { "dir1lev1", 1, DT_UNKNOWN },
-    { ".", 2, DT_DIR },
-    { "..", 2, DT_DIR },
-    { "file1lev2", 2, DT_REG },
-    { "dir1lev2", 2, DT_DIR },
-      { ".", 3, DT_DIR },
-      { "..", 3, DT_DIR },
-    { "dir2lev2", 2, DT_DIR },
-      { ".", 3, DT_DIR },
-      { "..", 3, DT_DIR },
-      { ".foo", 3, DT_REG },
-      { "dir1lev3", 3, DT_DIR },
-	{ ".", 4, DT_DIR },
-	{ "..", 4, DT_DIR },
-	{ "file1lev4", 4, DT_REG },
-      { "file1lev3", 3, DT_REG },
-      { "file2lev3", 3, DT_REG },
-    { "file2lev2", 2, DT_REG },
-    { "file3lev2", 2, DT_REG },
-    { "dir3lev2", 2, DT_DIR },
-      { ".", 3, DT_DIR },
-      { "..", 3, DT_DIR },
-      { "file3lev3", 3, DT_REG },
-      { "file4lev3", 3, DT_REG },
-  { "dir2lev1", 1, DT_DIR },
-    { ".", 2, DT_DIR },
-    { "..", 2, DT_DIR },
-    { "dir1lev2", 2, DT_UNKNOWN },
-      { ".", 3, DT_DIR },
-      { "..", 3, DT_DIR },
-      { ".foo", 3, DT_REG },
-      { ".dir", 3, DT_DIR },
-	{ ".", 4, DT_DIR },
-	{ "..", 4, DT_DIR },
-	{ "hidden", 4, DT_REG }
-};
-#define nfiles (sizeof (filesystem) / sizeof (filesystem[0]))
-
-
-typedef struct
-{
-  int level;
-  int idx;
-  struct dirent d;
-  char room_for_dirent[NAME_MAX];
-} my_DIR;
-
-
-static long int
-find_file (const char *s)
-{
-  int level = 1;
-  long int idx = 0;
-
-  while (s[0] == '/')
-    {
-      if (s[1] == '\0')
-	{
-	  s = ".";
-	  break;
-	}
-      ++s;
-    }
-
-  if (strcmp (s, ".") == 0)
-    return 0;
-
-  if (s[0] == '.' && s[1] == '/')
-    s += 2;
-
-  while (*s != '\0')
-    {
-      char *endp = strchrnul (s, '/');
-
-      PRINTF ("looking for %.*s, level %d\n", (int) (endp - s), s, level);
-
-      while (idx < nfiles && filesystem[idx].level >= level)
-	{
-	  if (filesystem[idx].level == level
-	      && memcmp (s, filesystem[idx].name, endp - s) == 0
-	      && filesystem[idx].name[endp - s] == '\0')
-	    break;
-	  ++idx;
-	}
-
-      if (idx == nfiles || filesystem[idx].level < level)
-	{
-	  errno = ENOENT;
-	  return -1;
-	}
-
-      if (*endp == '\0')
-	return idx + 1;
-
-      if (filesystem[idx].type != DT_DIR
-	  && (idx + 1 >= nfiles
-	      || filesystem[idx].level >= filesystem[idx + 1].level))
-	{
-	  errno = ENOTDIR;
-	  return -1;
-	}
-
-      ++idx;
-
-      s = endp + 1;
-      ++level;
-    }
-
-  errno = ENOENT;
-  return -1;
-}
-
-
-static void *
-my_opendir (const char *s)
-{
-  long int idx = find_file (s);
-  my_DIR *dir;
-
-
-  if (idx == -1 || filesystem[idx].type != DT_DIR)
-    {
-      PRINTF ("my_opendir(\"%s\") == NULL\n", s);
-      return NULL;
-    }
-
-  dir = (my_DIR *) malloc (sizeof (my_DIR));
-  if (dir == NULL)
-    error (EXIT_FAILURE, errno, "cannot allocate directory handle");
-
-  dir->level = filesystem[idx].level;
-  dir->idx = idx;
-
-  PRINTF ("my_opendir(\"%s\") == { level: %d, idx: %ld }\n",
-	  s, filesystem[idx].level, idx);
-
-  return dir;
-}
-
-
-static struct dirent *
-my_readdir (void *gdir)
-{
-  my_DIR *dir = gdir;
-
-  if (dir->idx == -1)
-    {
-      PRINTF ("my_readdir ({ level: %d, idx: %ld }) = NULL\n",
-	      dir->level, (long int) dir->idx);
-      return NULL;
-    }
-
-  while (dir->idx < nfiles && filesystem[dir->idx].level > dir->level)
-    ++dir->idx;
-
-  if (dir->idx == nfiles || filesystem[dir->idx].level < dir->level)
-    {
-      dir->idx = -1;
-      PRINTF ("my_readdir ({ level: %d, idx: %ld }) = NULL\n",
-	      dir->level, (long int) dir->idx);
-      return NULL;
-    }
-
-  dir->d.d_ino = 1;		/* glob should not skip this entry.  */
-
-#ifdef _DIRENT_HAVE_D_TYPE
-  dir->d.d_type = filesystem[dir->idx].type;
-#endif
-
-  strcpy (dir->d.d_name, filesystem[dir->idx].name);
-
-#ifdef _DIRENT_HAVE_D_TYPE
-  PRINTF ("my_readdir ({ level: %d, idx: %ld }) = { d_ino: %ld, d_type: %d, d_name: \"%s\" }\n",
-	  dir->level, (long int) dir->idx, dir->d.d_ino, dir->d.d_type,
-	  dir->d.d_name);
-#else
-  PRINTF ("my_readdir ({ level: %d, idx: %ld }) = { d_ino: %ld, d_name: \"%s\" }\n",
-	  dir->level, (long int) dir->idx, dir->d.d_ino,
-	  dir->d.d_name);
-#endif
-
-  ++dir->idx;
-
-  return &dir->d;
-}
-
-
-static void
-my_closedir (void *dir)
-{
-  PRINTF ("my_closedir ()\n");
-  free (dir);
-}
-
-
-/* We use this function for lstat as well since we don't have any.  */
-static int
-my_stat (const char *name, struct stat *st)
-{
-  long int idx = find_file (name);
-
-  if (idx == -1)
-    {
-      PRINTF ("my_stat (\"%s\", ...) = -1 (%s)\n", name, strerror (errno));
-      return -1;
-    }
-
-  memset (st, '\0', sizeof (*st));
-
-  if (filesystem[idx].type == DT_UNKNOWN)
-    st->st_mode = DTTOIF (idx + 1 < nfiles
-			  && filesystem[idx].level < filesystem[idx + 1].level
-			  ? DT_DIR : DT_REG) | 0777;
-  else
-    st->st_mode = DTTOIF (filesystem[idx].type) | 0777;
-
-  PRINTF ("my_stat (\"%s\", { st_mode: %o }) = 0\n", name, st->st_mode);
-
-  return 0;
-}
-
-
-static const char *glob_errstring[] =
-{
-  [GLOB_NOSPACE] = "out of memory",
-  [GLOB_ABORTED] = "read error",
-  [GLOB_NOMATCH] = "no matches found"
-};
-#define nglob_errstring (sizeof (glob_errstring) / sizeof (glob_errstring[0]))
-
-
-static const char *
-flagstr (int flags)
-{
-  static const char *const strs[] =
-  {
-    "GLOB_ERR", "GLOB_MARK", "GLOB_NOSORT", "GLOB_DOOFSS", "GLOB_NOCHECK",
-    "GLOB_APPEND", "GLOB_NOESCAPE", "GLOB_PERIOD", "GLOB_MAGCHAR",
-    "GLOB_ALTDIRFUNC", "GLOB_BRACE", "GLOB_NOMAGIC", "GLOB_TILDE",
-    "GLOB_ONLYDIR", "GLOB_TILDECHECK"
-  };
-#define nstrs (sizeof (strs) / sizeof (strs[0]))
-  static char buf[100];
-  char *cp = buf;
-  int cnt;
-
-  for (cnt = 0; cnt < nstrs; ++cnt)
-    if (flags & (1 << cnt))
-      {
-	flags &= ~(1 << cnt);
-	if (cp != buf)
-	  *cp++ = '|';
-	cp = stpcpy (cp, strs[cnt]);
-      }
-
-  if (flags != 0)
-    {
-      if (cp != buf)
-	*cp++ = '|';
-      sprintf (cp, "%#x", flags);
-    }
-
-  return buf;
-#undef nstrs
-}
-
-
-static const char *
-errstr (int val)
-{
-  static const char *const strs[] =
-    {
-      [GLOB_NOSPACE] = "GLOB_NOSPACE",
-      [GLOB_ABORTED] = "GLOB_ABORTED",
-      [GLOB_NOMATCH] = "GLOB_NOMATCH",
-      [GLOB_NOSYS] = "GLOB_NOSYS"
-    };
-#define nstrs (sizeof (strs) / sizeof (strs[0]))
-  static char buf[100];
-  if (val < 0 || val >= nstrs || strs[val] == NULL)
-    {
-      snprintf (buf, sizeof (buf), "GLOB_??? (%d)", val);
-      return buf;
-    }
-  return strs[val];
-#undef nstrs
-}
-
-
-static int
-test_result (const char *fmt, int flags, glob_t *gl, const char *str[])
-{
-  size_t cnt;
-  int result = 0;
-
-  printf ("results for glob (\"%s\", %s)\n", fmt, flagstr (flags));
-  for (cnt = 0; cnt < gl->gl_pathc && str[cnt] != NULL; ++cnt)
-    {
-      int ok = strcmp (gl->gl_pathv[cnt], str[cnt]) == 0;
-      const char *errstr = "";
-
-      if (! ok)
-	{
-	  size_t inner;
-
-	  for (inner = 0; str[inner] != NULL; ++inner)
-	    if (strcmp (gl->gl_pathv[cnt], str[inner]) == 0)
-	      break;
-
-	  if (str[inner] == NULL)
-	    errstr = ok ? "" : " *** WRONG";
-	  else
-	    errstr = ok ? "" : " * wrong position";
-
-	  result = 1;
-	}
-
-      printf ("  %s%s\n", gl->gl_pathv[cnt], errstr);
-    }
-  puts ("");
-
-  if (str[cnt] != NULL || cnt < gl->gl_pathc)
-    {
-      puts ("  *** incorrect number of entries");
-      result = 1;
-    }
-
-  return result;
-}
-
-
-static int
-do_test (void)
-{
-  glob_t gl;
-  int errval;
-  int result = 0;
-  const char *fmt;
-  int flags;
-
-  mtrace ();
-
-  memset (&gl, '\0', sizeof (gl));
-
-  gl.gl_closedir = my_closedir;
-  gl.gl_readdir = my_readdir;
-  gl.gl_opendir = my_opendir;
-  gl.gl_lstat = my_stat;
-  gl.gl_stat = my_stat;
-
-#define test(a, b, r, c...) \
-  fmt = a;								      \
-  flags = GLOB_ALTDIRFUNC | b;						      \
-  errval = glob (fmt, flags, NULL, &gl);				      \
-  if (errval != r)							      \
-    {									      \
-      if (r == 0)							      \
-	printf ("glob (\"%s\", %s) failed: %s\n", fmt, flagstr (flags),	      \
-		errval >= 0 && errval < nglob_errstring			      \
-		? glob_errstring[errval] : "???");			      \
-      else								      \
-	printf ("glob (\"%s\", %s) did not fail\n", fmt, flagstr (flags));    \
-      result = 1;							      \
-    }									      \
-  else if (r == 0)							      \
-    result |= test_result (fmt, flags, &gl, (const char *[]) { c, NULL });    \
-  else									      \
-    printf ("result for glob (\"%s\", %s) = %s\n\n", fmt, flagstr (flags),    \
-	    errstr (errval))
-
-  test ("*/*/*", 0, 0,
-	"dir1lev1/dir2lev2/dir1lev3",
-	"dir1lev1/dir2lev2/file1lev3",
-	"dir1lev1/dir2lev2/file2lev3",
-	"dir1lev1/dir3lev2/file3lev3",
-	"dir1lev1/dir3lev2/file4lev3");
-
-  test ("*/*/*", GLOB_PERIOD, 0,
-	"dir1lev1/dir1lev2/.",
-	"dir1lev1/dir1lev2/..",
-	"dir1lev1/dir2lev2/.",
-	"dir1lev1/dir2lev2/..",
-	"dir1lev1/dir2lev2/.foo",
-	"dir1lev1/dir2lev2/dir1lev3",
-	"dir1lev1/dir2lev2/file1lev3",
-	"dir1lev1/dir2lev2/file2lev3",
-	"dir1lev1/dir3lev2/.",
-	"dir1lev1/dir3lev2/..",
-	"dir1lev1/dir3lev2/file3lev3",
-	"dir1lev1/dir3lev2/file4lev3",
-	"dir2lev1/dir1lev2/.",
-	"dir2lev1/dir1lev2/..",
-	"dir2lev1/dir1lev2/.dir",
-	"dir2lev1/dir1lev2/.foo");
-
-  test ("*/*/.*", 0, 0,
-	"dir1lev1/dir1lev2/.",
-	"dir1lev1/dir1lev2/..",
-	"dir1lev1/dir2lev2/.",
-	"dir1lev1/dir2lev2/..",
-	"dir1lev1/dir2lev2/.foo",
-	"dir1lev1/dir3lev2/.",
-	"dir1lev1/dir3lev2/..",
-	"dir2lev1/dir1lev2/.",
-	"dir2lev1/dir1lev2/..",
-	"dir2lev1/dir1lev2/.dir",
-	"dir2lev1/dir1lev2/.foo");
-
-  test ("*1*/*2*/.*", 0, 0,
-	"dir1lev1/dir1lev2/.",
-	"dir1lev1/dir1lev2/..",
-	"dir1lev1/dir2lev2/.",
-	"dir1lev1/dir2lev2/..",
-	"dir1lev1/dir2lev2/.foo",
-	"dir1lev1/dir3lev2/.",
-	"dir1lev1/dir3lev2/..",
-	"dir2lev1/dir1lev2/.",
-	"dir2lev1/dir1lev2/..",
-	"dir2lev1/dir1lev2/.dir",
-	"dir2lev1/dir1lev2/.foo");
-
-  test ("*1*/*1*/.*", 0, 0,
-	"dir1lev1/dir1lev2/.",
-	"dir1lev1/dir1lev2/..",
-	"dir2lev1/dir1lev2/.",
-	"dir2lev1/dir1lev2/..",
-	"dir2lev1/dir1lev2/.dir",
-	"dir2lev1/dir1lev2/.foo");
-
-  test ("\\/*", 0, 0,
-	"/dir1lev1",
-	"/dir2lev1",
-	"/file1lev1",
-	"/file2lev1");
-
-  test ("*/*/", 0 , 0,
-	"dir1lev1/dir1lev2/",
-	"dir1lev1/dir2lev2/",
-	"dir1lev1/dir3lev2/",
-	"dir2lev1/dir1lev2/");
-
-  test ("", 0, GLOB_NOMATCH, NULL);
-
-  test ("", GLOB_NOCHECK, 0, "");
-
-  globfree (&gl);
-
-  return result;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include "tst-gnuglob-skeleton.c"
diff --git a/posix/tst-gnuglob64.c b/posix/tst-gnuglob64.c
new file mode 100644
index 0000000..dd6f73d
--- /dev/null
+++ b/posix/tst-gnuglob64.c
@@ -0,0 +1,25 @@
+/* Test glob64 with GLOB_ALTDIRFUNC.
+   Copyright (C) 2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define GLOB_FUNC glob64
+#define GLOB_TYPE glob64_t
+#define GLOBFREE_FUNC globfree64
+#define DIRENT_STRUCT dirent64
+#define STAT_STRUCT stat64
+
+#include "tst-gnuglob-skeleton.c"